Raytac released nRF52840 USB Dongle which deployed MDBT50Q-P1M module offers a Bluetooth 5 specification granted, FCC/IC/Telec(MIC)/KC/SRRC/NCC/WPC pre-certified, and CE/RCM compliant solution.

Raytac released nRF52840 USB Dongle which deployed MDBT50Q-P1M module offers a Bluetooth 5 specification granted, FCC/IC/Telec(MIC)/KC/SRRC/NCC/WPC pre-certified, and CE/RCM compliant solution.

After setup been done, here comes the next question: How to program the firmware in to the module. We are using some simple instruction in below for reader’s quick reference.
Hardware
You will need a Nordic nRF5X DK or a Segger J-link as programmer to load the firmware. To use Nordic nRF5X DK to debug the SoC as well, you will need to order corresponding nRF5X DK to match the SoC number. For example, order nRF52840 DK to debug nRF52840 SoC or order nRF52 DK to debug nRF52832/52810 SoC. But if you are only using it as programmer, any version of nRF5X DK will work as we only use the J-link on this board.
Software
Please download Nordic nRFGo Studio for programming. Remember to install nRF5X Command Line Tools if the board was not detected by nRFGo Studio. Once they are all connected, you can then start programming. Please make sure to “erase all” every time before programming.
For more tutorials and demo of sample code, please visit Nordic’s DevZone and Infocenter where have ample resources to utilize.
Programing
SoftDevice + Application
SoftDevice + Bootloader+ Application
To easy customer’s IoT device mass production, Raytac provide code pre-program service into module before shipment. There are requirements listed in below for customers who need the service!

Raytac Corporation, a recommended 3rd-party module maker by Nordic Semiconductor, announced that MDBT42Q series module now provide a Reel Package option for customers’ selection.

When you start developing your firmware for your Nordic nRF52832 solution-based Raytac BLE module, you will (like on most other projects) bump into some difficulties.
The other day, we had yet another case where a simple thing caused major difficulties for even some of the brightest people – a customer couldn’t get their GPIO direction bit to work.
Although not too difficult to solve, it’s a common error that most customers end up having on our modules and that is because Pin 0.09 & 0.10 are set to NFC per Nordic’s default settings. In order to be able to use these pins as normal GPIOs, you will have to change those settings.
The two pins I am talking about are the ones linked to the NFC-part to the far left in the circuit example below:

So, to convert these two pins to normal GPIOs, here’s what you need to do:
In SES, you’ll need to add CONFIG_NFCT_PINS_AS_GPIOS.


Check out the link below for a reference example on Nordic’s DevZone.
Reference link: Nordic DevZone – NFC pins into GPIOs

Setting up Nordic’s IDE (Integrated Development Environment) is the first step into Bluetooth product development, and it’s also where most developers need support.
In order for developers to be able to smoothly set up their IDE, Raytac hereby provide you with a few easy steps.
First and foremost – In terms of IDEs, there are currently four different ones that are all viable; Segger Embedded Studio (SES), Keil C, IAR and GCC. Among these, SES and GCC are IDEs free of charge while Keil C and IAR both require the developer to pay a license fee to their respective company.
We at Raytac generally recommend SES, as it is an IDE brought forth by both Nordic and Segger together and it uses Segger J-Link. Although GCC is a free IDE, it only builds code and is impractical editting make file or debugging firmware. Thus, it’s not our primary choice.
Therefore, we will hereby provide you a step-by-step guide on how to set up your IDE when using SES.
https://www.segger.com/downloads/embedded-studio/

https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/

Key in Name, Company name, Address and PC’s MAC address. Then press “Request License", the “License key" will send to your mail box automatically.
Tips: How look up PC’s Mac address: Pls enter DOS mode,
Key in ipconfig/all,
The Mac address will be found in Ethernet card.






CMSIS Configuration Wizard,
..\examples\ble_peripheral\ble_app_uart\pca10040\s132\ses\ble_app_uart_pca10040_s132.emProject




Build Code & Debug
Raytac is glad to announce that we has expanded our distributor network to CIS Countries (Russia), Ukraine, Latvia, Lithuania. The distribution agreement covers sales, marketing, and support for Raytac Corporation’s full range of Modules lines, including Nordic’s proven nRF51 Series, nRF52 Series, and nRF52840 in the territory.

PR Electronics is a Distributor of Electronic components and Modules
with offices in Russia and Belarus. The company now has 51 employees and 4 sales offices.
Key market segments: Automation, POS terminals and vending systems, Telecommunications, Security systems, Medical, Navigation.
With recent solid demand and positive feedback receiving from market, we strongly believe that IoT is the future to enhance people’s life.
With PR Electronics’s join of Raytac’s module distribution network, we truly expect he complementary of network portfolio can bring the opportunity and competitive advantage along with a speedy and convenient accessibility for developers.
PR Electronics
Contact: Pavel Lyashenko
Tel: +7 (499) 500-56-40 / Телефон/Факс: +7 (499) 500-56-40
Fax: +7 (495) 937-13-27
Email: lyashenko@premier-electric.com
Website: www.prelectro.com
Address: Andronovskoe Roadway, 26, Moscow 111024 Russia
111024 г. Москва, Андроновское шоссе 26
спецификации Bluetooth Core под версией 5
спецификации Bluetooth Core под версией 4.2
спецификации Bluetooth Core под версией 4.1

With coming depreciation and withdraw of Legacy Bluetooth Core Specification Version, BT4.1/BT4.0 has been defined to be withdraw in 1 July, 2020, which covered Nordic’s nRF51 series solution (Raytac MDBT40 series module).
To resolve this issue, Raytac has updated the MDBT40’s Bluetooth specification to BT4.2 with DID: D042310. Raytac MDBT40/MDBT40-P/MDBT40-n designed based on Nordic nRF51xxx SoC with integrated Bluetooth 4.2, Bluetooth 4.1, and Bluetooth 4.0 stack. MDBT40/MDBT40-P/MDBT40-n module incorporates: GPIO, UART, SPI, I2C, and ADC interfaces for connecting peripherals and sensors. The modules are all FCC/IC/Telec/CE/KC/SRRC/NCC/ANATEL/RCM pre-certified (MDBT40-P includes CNC/IFETEL), which can speed up customers’ easy hardware design, reduce BOM cost, and enhance Time-To-Market efficiency
The granted BT4.2 DID includes not only basic GATT, RF PHY and Link Layer, but also a completed coverage of BLE software stack: Proximity Profile; Heart Rate Profile; Health Thermometer Profile; Blood Pressure Profile; Running Speed & Cadence Profile; HID Over GATT Profile; Alert Notification Profile; Glucose Profile; Cycling Speed & Cadence Profile ; Mesh Profile which fully support customers to suit the needs of any application!



Raytac would like to announce MDBT50Q series Bluetooth Module which deployed Nordic nRF52840 solution have WPC (India) certificate granted.
We believed it will help Indian customers breakthrough to Bluetooth world with Raytac WPC certified nRF52840 modules.


Raytac’s AT command central role module, deploys Nordic nRF52832 solution.
There are 2 major features which has drawn developers’ dramatic attention.
Which are:
1. Supports scanning other makers’ AT command peripheral module as long as based on peripheral’s UUID/TX/RX character can be matched.
2. Supports scanning Beacon company ID/UUID (31 bytes Beacon)

AT command module, an easy solution provides developers a quick breakthrough to Bluetooth connection. Without firmware effort needed, simply have commands setting on MCU and the start to enjoy the implement of bridging connectivity between devices through Bluetooth.

After Raytac’s Peripheral (Salve) role AT command module released, the demand of Central role has been highlighted by developers.
To have a completed solution, Raytac today announced Central role, as known as Master, AT command module released.
Part No.:
MDBT42Q-ATM (Chip Antenna Version)
MDBT42Q-PATM (PCB Antenna Version)
Specification Download (Please Click Me)
Differ from Peripheral role AT command module built by nRF52810 solution, Central role AT command module deployed Nordic nRF52832 which employees 64K RAM and 512K Flash Memory.

